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Diffstat (limited to 'Documentation/virt/kvm/api.rst')
| -rw-r--r-- | Documentation/virt/kvm/api.rst | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Documentation/virt/kvm/api.rst b/Documentation/virt/kvm/api.rst index 51191b56e61c..9e2a545d8084 100644 --- a/Documentation/virt/kvm/api.rst +++ b/Documentation/virt/kvm/api.rst @@ -4498,11 +4498,14 @@ Currently, the following list of CPUID leaves are returned: - HYPERV_CPUID_ENLIGHTMENT_INFO - HYPERV_CPUID_IMPLEMENT_LIMITS - HYPERV_CPUID_NESTED_FEATURES + - HYPERV_CPUID_SYNDBG_VENDOR_AND_MAX_FUNCTIONS + - HYPERV_CPUID_SYNDBG_INTERFACE + - HYPERV_CPUID_SYNDBG_PLATFORM_CAPABILITIES HYPERV_CPUID_NESTED_FEATURES leaf is only exposed when Enlightened VMCS was enabled on the corresponding vCPU (KVM_CAP_HYPERV_ENLIGHTENED_VMCS). -Userspace invokes KVM_GET_SUPPORTED_CPUID by passing a kvm_cpuid2 structure +Userspace invokes KVM_GET_SUPPORTED_HV_CPUID by passing a kvm_cpuid2 structure with the 'nent' field indicating the number of entries in the variable-size array 'entries'. If the number of entries is too low to describe all Hyper-V feature leaves, an error (E2BIG) is returned. If the number is more or equal |